Multifunctional blowing and sucking integrated machine
By designing a multi-functional blower and suction unit, equipped with detachable suction accessories and heating elements, the problems of limited functionality and insufficient suction power of traditional heaters have been solved. This design achieves miniaturization and multi-functional use, enhancing the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LADY MERRY TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-23
AI Technical Summary
Existing heaters are limited in function, bulky and heavy, produce low-temperature warm air, and lack sufficient suction power in blower-vacuum combos, resulting in poor performance.
Design a multi-functional blow-and-suction machine equipped with detachable suction accessories and a heating element. It adopts a straight air duct with rear air intake and front air outlet to achieve both blowing and suction functions. The heating element heats the air to increase the outlet air temperature, and the detachable suction accessories allow for switching between different modes.
It features a compact design for easy handheld use, solves the problem of low suction power caused by insufficient motor reverse rotation speed, and has multiple functions such as warming blankets, quick drying clothes, and mite removal, thus improving the user experience.
Smart Images

Figure CN224386957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliances, and in particular to a multi-functional blow-and-vacuum integrated machine. Background Technology
[0002] Currently, space heaters used for warming beds, drying clothes, and drying shoes have low air temperatures, are large and bulky, take up a lot of space, and have relatively limited functions, lacking features such as mite removal and vacuuming. They also have shortcomings in terms of practicality and user experience. While some blower-vacuum combos achieve blowing and suction by controlling the motor to switch between forward and reverse modes, they often exhibit insufficient suction power in actual use, resulting in unsatisfactory performance. Utility Model Content
[0003] The main purpose of this invention is to propose a multi-functional blow-and-suction integrated machine, which aims to solve the problem of low suction power caused by insufficient rotation speed of the motor in reverse.
[0004] To achieve the above objectives, the present invention proposes a multi-functional blow-and-suction integrated machine, comprising:
[0005] The housing has an air inlet, an air outlet and an air duct. The air inlet and the air outlet are respectively located at both ends of the housing, and the air duct extends directly from the air inlet to the air outlet.
[0006] The fan assembly is located within the air duct;
[0007] A heating element is disposed within the air duct and located between the fan assembly and the air outlet; and
[0008] The suction accessory has a suction port, and the suction accessory is detachably connected to the housing so that the multi-functional blow-and-vacuum machine has a suction mode in which the suction accessory is installed on the housing and the suction port is connected to the air inlet.
[0009] Optionally, the multi-functional blow-vacuum machine further includes an air inlet cover with several ventilation holes. The air inlet cover is detachably connected to the housing. The multi-functional blow-vacuum machine has a blowing mode. In the blowing mode, the air inlet cover is installed on the housing, and the ventilation holes are set corresponding to the air inlet.
[0010] Optionally, the multi-functional blow-and-suction unit also includes an air filter, which is installed between the air inlet and the suction port in the suction mode.
[0011] Optionally, the multi-functional blow-and-vacuum machine further includes a filter assembly that covers the air inlet.
[0012] Optionally, in the suction mode, the air filter is located between the filter assembly and the suction port.
[0013] Optionally, one end of the housing is provided with an air inlet, the air inlet includes a first opening on the side of the air inlet and a second opening on the end face of the air inlet, the filter assembly includes a first filter and a second filter, the first filter covers the first opening and the second filter covers the second opening; in the suction mode, the suction accessory blocks the first opening and the air filter covers the second filter.
[0014] Optionally, the end face of the air inlet is provided with a bracket, the bracket is covered outside the second opening, the side of the bracket is provided with multiple air vents, and the second filter screen is covered outside the air vents.
[0015] Optionally, the air filter is open at one end and covers the bracket. A sealing ring is provided on the outer side of the open end of the air filter. The suction accessory has a sleeve. In the suction mode, the sleeve is fitted over the air inlet and the sealing ring abuts against the inner wall of the sleeve.
[0016] Optionally, the suction accessory also has a suction tube connected to the end of the sleeve away from the air outlet. The air filter has a first end face away from the bracket. The first end face is provided with a plurality of ribs. The plurality of ribs are distributed at intervals along the circumference of the air filter. In the suction mode, the ribs abut against the end of the sleeve.
[0017] Optionally, the air filter has a limiting protrusion on the outer side of the opening end, the limiting protrusion being annular and extending circumferentially along the opening end of the air filter, and the inner ring of the sealing ring having a limiting groove, the limiting protrusion being engaged with the limiting groove.
[0018] Optionally, the housing is provided with an annular step, the annular step is located in front of the air inlet, the annular step is provided with a slot, and the inner wall of the opening end of the air inlet shroud is provided with a first protrusion that cooperates with the slot; the suction accessory has a sleeve, and the inner wall of the sleeve is provided with a second protrusion that cooperates with the slot.
[0019] Optionally, the suction accessory includes a suction head and a brush head. The suction head includes a sleeve and a suction tube connected to one end of the sleeve. The sleeve is detachably connected to the housing. The brush head is detachably installed at the end of the suction tube away from the sleeve.
[0020] Optionally, the brush head includes a suction section and a connecting section connected to the suction section. The connecting section is detachably connected to the suction tube. The suction section is elongated and has multiple suction ports, which are spaced apart along the length of the suction section.
[0021] Optionally, the multi-functional blow-and-vacuum machine also includes a power cord, which is located on the side of the housing.
[0022] The beneficial effects of this invention are as follows: By equipping it with a detachable suction accessory, when the suction accessory is installed at the air inlet, the multi-functional blower and vacuum combo is in suction mode, which can be used for vacuuming, mite removal, etc. When the suction accessory is removed, the multi-functional blower and vacuum combo is in blower mode, which can be used for drying hair, clothes, etc. Furthermore, because a heating element is installed in the air duct, it heats the air flowing through the duct during blower operation, resulting in a higher outlet air temperature, which can be used for warming blankets, quickly drying clothes, and quickly drying hair. This achieves both blower and vacuum functions without adjusting the motor's rotation direction, solving the problem of insufficient suction power caused by insufficient rotation speed when the motor is in reverse. Moreover, the straight air duct design with rear air inlet and front air outlet allows for a compact design, making it convenient for handheld use. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of an embodiment of the multifunctional blow-and-suction integrated machine of this utility model, with the air inlet cover installed;
[0025] Figure 2 for Figure 1 A schematic diagram of the structure of a multi-functional blow-suction integrated machine with suction accessories installed;
[0026] Figure 3 for Figure 2 A schematic diagram of the structure of the multi-functional blow-suction integrated machine after the suction accessories have been removed;
[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 for Figure 4 A schematic diagram showing the structure when the first and second filters are removed.
[0029] Figure 6 for Figure 2 Schematic diagram of the middle suction component;
[0030] Figure 7 for Figure 6 Exploded view of the suction components;
[0031] Figure 8 for Figure 2 Cross-sectional view of a multi-functional blow-and-suction machine;
[0032] Figure 9 for Figure 8 Enlarged view of point B in the middle;
[0033] Figure 10 for Figure 8 A schematic diagram of the structure of a medium-sized air filter.
[0034] Explanation of icon numbers:
[0035] 10. Housing; 11. Air inlet; 111. First opening; 112. Second opening; 12. Air outlet; 13. Air duct; 14. Air intake section; 15. Bracket; 16. Annular step; 161. Slot; 21. Fan assembly; 22. Heating element; 30. Air inlet hood; 31. Ventilation hole; 40. Suction accessory; 41. Suction head; 411. Sleeve; 411a. Second locking protrusion; 412. Straw; 412a, suction port; 42, brush head; 421, suction part; 421a, dust suction port; 422, connecting part; 50, filter assembly; 51, first filter; 52, second filter; 60, air filter; 61, support frame; 611, first end face; 612, rib; 613, limiting protrusion; 62, filter element; 63, sealing ring; 631, limiting groove; 70, power cord.
[0036] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0039] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text is to include three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0040] This utility model proposes a multi-functional blowing and suction integrated machine.
[0041] In the embodiments of this utility model, such as Figures 1 to 10 As shown, the multi-functional blow-and-vacuum combo includes a housing 10, a fan assembly 21, a heating element 22, an air inlet hood 30, and a suction accessory 40. The housing 10 has an air inlet 11, an air outlet 12, and an air duct 13. The air inlet 11 and the air outlet 12 are located at opposite ends of the housing 10, and the air duct 13 extends directly from the air inlet 11 to the air outlet 12. The fan assembly 21 is located inside the air duct 13. The heating element 22 is located inside the air duct 13 and between the fan assembly 21 and the air outlet 12. The suction accessory 40 has a suction port 412a. The suction accessory 40 is detachably connected to the housing 10 so that the multi-functional blow-and-vacuum combo has a suction mode in which the suction accessory 40 is installed in the housing 10 and the suction port 412a is connected to the air inlet 11.
[0042] Specifically, the fan assembly 21 includes a motor and fan blades mounted on the motor shaft / rotor. The suction accessory 40 is detachably fitted to the end of the housing 10 where the air inlet 11 is located. In suction mode, the suction accessory 40 is installed on the housing 10. When the fan assembly 21 is working, it can drive airflow into the housing 10 through the suction port 412a, and then blow it out through the air outlet 12 after passing through the air inlet 11 and the air duct 13. The suction mode mainly uses the suction accessory 40 to suck up dust, debris, and other small impurities. Usually, hot air is not needed at the air outlet 12. In this mode, the heating element 22 can be turned off to save energy. The multi-functional blower and vacuum also has a blowing mode. In blowing mode, the suction accessory 40 can be removed to ensure a larger air intake. In blowing mode, the heating element 22 can be selectively turned on according to the usage scenario to meet different usage needs (i.e., blowing cold air or blowing hot air). The heating element 22 can be a PTC heater, an MCH heater, or an electric heating wire, etc.
[0043] This utility model's technical solution, by equipping the device with a detachable suction accessory 40, allows the multi-functional blow-vacuum combo to be in suction mode when the accessory 40 is installed at the air inlet 11, enabling it to be used for vacuuming, mite removal, etc. When the suction accessory 40 is removed, the combo can be switched to blow-drying mode, suitable for drying hair, clothes, etc. Furthermore, because the air duct 13 contains a heating element 22, it heats the air flowing through the duct 13 during blow-drying, resulting in a higher outlet temperature, suitable for warming blankets, quickly drying clothes, and quickly drying hair. This achieves both blow-vacuum and blow-drying functions without adjusting the motor's rotation direction, solving the problem of insufficient suction power caused by insufficient rotational speed in reverse motor rotation. Moreover, the linear air duct 13 design with rear-end air intake and front-end air outlet allows for a compact design, making it convenient for handheld use.
[0044] In some embodiments, the multi-functional blow-and-vacuum combo unit further includes an air inlet hood 30, which has a plurality of ventilation holes 31. The air inlet hood 30 is detachably connected to the housing 10. In blow-and-vacuum mode, the air inlet hood 30 is installed on the housing 10, and the ventilation holes 31 are provided corresponding to the air inlets 11. Specifically, both the air inlet hood 30 and the suction accessory 40 can be detachably engaged with the end of the housing 10 where the air inlet 11 is located, and one of the air inlet hood 30 and the suction accessory 40 can be installed. In suction mode, the suction accessory 40 is installed on the housing 10, and the air inlet hood 30 is idle. In blow-and-vacuum mode, the air inlet hood 30 is installed on the housing 10, and the suction accessory 40 is idle. The air inlet hood 30 can prevent foreign objects from entering the air duct.
[0045] In some embodiments, the multi-functional blower / vacuum unit also includes an air filter 60, which is installed between the air inlet 11 and the suction port 412a in suction mode. That is, in blower mode, the air filter 60 can be removed together with the suction accessory 40 to ensure a larger airflow. In suction mode, installing the air filter 60 can block fine dust on the side of the air filter 60 away from the air inlet 11, thus achieving air filtration and dust collection in suction mode. Of course, in other embodiments, the air filter 60 can also be integrated into the suction accessory 40.
[0046] The air filter 60 can be made of filter cotton, HEPA filter, etc.
[0047] In some embodiments, the multi-functional blow-and-suction unit further includes a filter assembly 50, which covers the air inlet 11. This allows the filter assembly 50 to be mounted on the housing 10 and used as a conventional filtration structure. Thus, the filter assembly 50 can be installed without disassembling the air inlet shroud 30 and the suction accessory 40, preventing foreign objects from entering the air duct 13. Optionally, in suction mode, the air filter 60 is located between the filter assembly 50 and the suction port 412a.
[0048] Of course, in other embodiments, the filter assembly 50 can also be integrated into the air inlet shroud 30 so that it can be removed when the air inlet shroud 30 is disassembled. In addition, in other embodiments, only the filter assembly can be provided without an air filter. For example, the mesh size of the filter assembly can be set to be smaller, so as to achieve a good air filtration effect while avoiding insufficient air intake, thus balancing air intake and filtration effect as much as possible.
[0049] In some embodiments, the housing 10 has an air inlet 14 at one end, and the air inlet 11 includes a first opening 111 on the side of the air inlet 14 and a second opening 112 on the end face of the air inlet 14. The filter assembly 50 includes a first filter 51 and a second filter 52, with the first filter 51 covering the first opening 111 and the second filter 52 covering the second opening 112. In suction mode, the suction accessory 40 blocks the first opening 111, and the air filter 60 covers the second filter 52. That is, in blowing mode, both the first opening 111 and the second opening 112 can allow air to enter, ensuring a large blowing air volume. In suction mode, the suction accessory 40 blocks the first opening 111, and air can only enter the air duct 13 through the second opening 112 after passing through the air filter 60 and the second filter 52. This avoids the situation where the suction accessory 40 is too large and has a complex structure due to the installation of air filters 60 at both the first opening 111 and the second opening 112.
[0050] In some embodiments, the end face of the air inlet 14 is provided with a bracket 15, which covers the second opening 112. The side of the bracket 15 is provided with a plurality of vents, and the second filter 52 is covered outside the vents. In this way, the second filter 52 can be supported by the bracket 15, and the area of the second filter 52 can be increased, thereby increasing the air intake at the second opening 112.
[0051] In some embodiments, the air filter 60 is open at one end and covers the bracket 15. A sealing ring 63 is provided on the outer side of the open end of the air filter 60. The suction accessory 40 has a sleeve 411. In suction mode, the sleeve 411 is fitted over the air inlet 14, and the sealing ring 63 abuts against the inner wall of the sleeve 411. Specifically, during installation, the air filter 60 can be first inserted into the sleeve 411 with the opening of the air filter 60 facing the open end of the sleeve 411. Then, the sleeve 411 is installed over the air inlet 14. After installation, the air filter 60 covers the bracket 15. The sealing ring 63 abuts against the inner wall of the sleeve 411, which can prevent air from flowing to the second opening 112 and avoid the need for a sealing structure on the inner wall of the sleeve 411. This simplifies the structure of the sleeve 411 and facilitates the installation of the air filter 60.
[0052] In some embodiments, the suction accessory 40 further includes a suction tube 412 connected to the end of the sleeve 411 away from the air outlet 12. The air filter 60 has a first end face 611 facing away from the bracket 15, and a plurality of ribs 612 are provided on the first end face 611. The plurality of ribs 612 are distributed circumferentially around the air filter 60. In suction mode, the ribs 612 abut against the end of the sleeve 411. Specifically, the diameter of the suction tube 412 is smaller than the diameter of the sleeve 411. The air filter 60 includes a support frame 61 and a filter element 62 disposed around the support frame 61. The first end face 611 and the ribs 612 are located on the support frame 61. When the air filter 60 is installed in the sleeve 411 and the ribs 612 abut against the inner wall of the end of the sleeve 411, the air entering from the suction tube 412 can flow from the gap between two adjacent ribs 612 on the first end face 611 to the filter element 62. In this way, while ensuring normal airflow, the air filter 60 can be pressed against the end face of the air inlet 14 by the sleeve 411, preventing the air filter 60 from sliding inside the sleeve 411.
[0053] Of course, in other embodiments, a protrusion may be provided on the inner wall of the sleeve 411, and a convex ring may be provided on the outer side of the opening end of the air filter 60. The protrusion abuts against the side of the convex ring away from the second opening 112, so as to press the air filter 60 against the end face of the air inlet 14.
[0054] In some embodiments, a limiting protrusion 613 is provided on the outer side of the opening end of the air filter 60. The limiting protrusion 613 is annular and extends circumferentially along the opening end of the air filter 60. The inner ring of the sealing ring 63 is provided with a limiting groove 631, and the limiting protrusion 613 is engaged with the limiting groove 631. This ensures the stable installation of the sealing ring 63 and reduces the risk of the sealing effect deteriorating due to the displacement of the sealing ring 63 during the installation of the air filter 60.
[0055] In some embodiments, the housing 10 is provided with an annular step 16, which is located in front of the air inlet 14. The annular step 16 is provided with a slot 161, and the inner wall of the opening end of the air inlet hood 30 is provided with a first locking protrusion that cooperates with the slot 161. The suction accessory 40 has a sleeve 411, and the inner wall of the sleeve 411 is provided with a second locking protrusion 411a that cooperates with the slot 161. Specifically, the slot 161 extends circumferentially along the annular step 16, and one end of the slot 161 extends to the end face of the annular step 16 away from the air outlet 12. During installation, the first locking protrusion / second locking protrusion 411a can slide into the slot 161 from the end of the slot 161 that extends to the end face of the annular step 16. Then, by rotating the air inlet hood 30 / suction accessory 40, the first locking protrusion / second locking protrusion 411a can enter the other end of the slot 161, thereby restricting the air inlet hood 30 / suction accessory 40 from moving directly away from the air outlet 12. Of course, in other embodiments, a magnetic structure can also be provided on the housing 10, and the air inlet hood 30 / suction accessory 40 can be magnetically attached to the magnetic structure.
[0056] In some embodiments, the suction accessory 40 includes a suction head 41 and a brush head 42. The suction head 41 includes a sleeve 411 and a suction tube 412 connected to one end of the sleeve 411. The sleeve 411 is detachably connected to the housing 10. The brush head 42 is detachably installed on the end of the suction tube 412 away from the sleeve 411. Specifically, the suction port 412a is located at the end of the suction head 41 away from the sleeve 411. In use, the brush head 42 can be detached from the suction head 41 to suck up dust or debris in narrow places such as sofa crevices. When the brush head 42 is installed on the suction tube 412, it can be used to suck up dust or mites on the surface of the sofa or bed, meeting the needs of various scenarios and providing convenience for users. The brush head 42 may or may not have bristles, or it may be equipped with multiple different types of brush heads 42 so that users can choose to use according to their actual needs.
[0057] Optionally, the brush head 42 includes a suction section 421 and a connecting section 422 connected to the suction section 421. The connecting section 422 is detachably connected to the suction tube 412. The suction section 421 is elongated and has multiple suction ports 421a, which are spaced apart along the length of the suction section 421. This allows the brush head 42 to have a larger suction area, improving cleaning efficiency for the user. Optionally, the suction ports 421a are elongated, extending along the length of the suction section 421.
[0058] In some embodiments, the multi-functional blow-and-vacuum combo machine also includes a power cord 70, which is located on the side of the housing 10. That is, the power cord 70 is positioned between the two ends of the housing 10, thus preventing interference between the power cord 70 and the air inlet shroud 30 or the suction accessory 40. Optionally, the power cord 70 has a swivel plug, which is mounted on the housing 10. During use, the direction of the power cord 70 can be adjusted according to the usage mode, allowing the user to hold the multi-functional blow-and-vacuum combo machine for easy operation.
[0059] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A multi-functional blow-and-suction integrated machine, characterized in that, include: The housing has an air inlet, an air outlet and an air duct. The air inlet and the air outlet are respectively located at both ends of the housing, and the air duct extends directly from the air inlet to the air outlet. The fan assembly is located within the air duct; A heating element is disposed within the air duct and located between the fan assembly and the air outlet; as well as The suction accessory has a suction port, and the suction accessory is detachably connected to the housing so that the multi-functional blow-and-vacuum machine has a suction mode in which the suction accessory is installed on the housing and the suction port is connected to the air inlet.
2. The multi-functional blow-and-vacuum integrated machine as described in claim 1, characterized in that, The multi-functional blow-and-suction machine also includes an air filter, which is installed between the air inlet and the suction port in the suction mode.
3. The multi-functional blow-and-vacuum integrated machine as described in claim 2, characterized in that, The multi-functional blow-and-suction machine also includes a filter assembly that covers the air inlet; in the suction mode, the air filter is located between the filter assembly and the suction port.
4. The multi-functional blow-and-suction integrated machine as described in claim 3, characterized in that, The housing is provided with an air inlet at one end. The air inlet includes a first opening on the side of the air inlet and a second opening on the end face of the air inlet. The filter assembly includes a first filter and a second filter, with the first filter covering the first opening and the second filter covering the second opening. In the suction mode, the suction accessory blocks the first opening, and the air filter covers the outside of the second filter.
5. The multi-functional blow-and-suction integrated machine as described in claim 4, characterized in that, The end face of the air inlet is provided with a bracket, the bracket is covered outside the second opening, the side of the bracket is provided with multiple air vents, and the second filter screen is covered outside the air vents; The air filter is open at one end and covers the bracket. A sealing ring is provided on the outside of the open end of the air filter. The suction accessory has a sleeve. In the suction mode, the sleeve is fitted over the air inlet and the sealing ring abuts against the inner wall of the sleeve.
6. The multi-functional blow-and-suction integrated machine as described in claim 5, characterized in that, The suction accessory also has a suction tube connected to the end of the sleeve away from the air outlet. The air filter has a first end face away from the bracket. The first end face is provided with a plurality of ribs. The plurality of ribs are distributed at intervals along the circumference of the air filter. In the suction mode, the ribs abut against the end of the sleeve. And / or, the outer side of the opening end of the air filter is provided with a limiting protrusion, the limiting protrusion is annular and extends circumferentially along the opening end of the air filter, the inner ring of the sealing ring is provided with a limiting groove, and the limiting protrusion is engaged with the limiting groove.
7. The multi-functional blow-and-vacuum integrated machine as described in claim 1, characterized in that, The multi-functional blow-vacuum machine also includes an air inlet cover, which has several ventilation holes. The air inlet cover is detachably connected to the housing. The multi-functional blow-vacuum machine has a blowing mode. In the blowing mode, the air inlet cover is installed on the housing, and the ventilation holes are set corresponding to the air inlet.
8. The multi-functional blow-and-suction integrated machine as described in claim 1, characterized in that, The suction accessory includes a suction head and a brush head. The suction head includes a sleeve and a suction tube connected to one end of the sleeve. The sleeve is detachably connected to the housing. The brush head is detachably installed at the end of the suction tube away from the sleeve.
9. The multi-functional blow-and-suction integrated machine as described in claim 8, characterized in that, The brush head includes a suction section and a connecting section connected to the suction section. The connecting section is detachably connected to the suction tube. The suction section is elongated and has multiple suction ports, which are spaced apart along the length of the suction section.
10. The multi-functional blow-and-suction integrated machine as described in claim 1, characterized in that, The multi-functional blow-and-vacuum machine also includes a power cord, which is located on the side of the housing.